<template>
  <el-dialog
    v-model="visible"
    :title="titleMap[mode]"
    :width="500"
    destroy-on-close
    @closed="$emit('closed')"
  >
    <el-form
      ref="dialogForm"
      :model="form"
      :rules="rules"
      :disabled="mode=='show'"
      label-width="100px"
      label-position="left"
    >
      <el-form-item
        label="头像"
        prop="avatar"
      >
        <sc-upload
          v-model="form.avatar"
          title="上传头像"
        />
      </el-form-item>
      <el-form-item
        label="登录账号"
        prop="userName"
      >
        <el-input
          v-model="form.userName"
          placeholder="用于登录系统"
          clearable
        />
      </el-form-item>
      <el-form-item
        label="姓名"
        prop="name"
      >
        <el-input
          v-model="form.name"
          placeholder="请输入完整的真实姓名"
          clearable
        />
      </el-form-item>
      <template v-if="mode=='add'">
        <el-form-item
          label="登录密码"
          prop="password"
        >
          <el-input
            v-model="form.password"
            type="password"
            clearable
            show-password
          />
        </el-form-item>
        <el-form-item
          label="确认密码"
          prop="password2"
        >
          <el-input
            v-model="form.password2"
            type="password"
            clearable
            show-password
          />
        </el-form-item>
      </template>
      <el-form-item
        label="所属部门"
        prop="dept"
      >
        <el-cascader
          v-model="form.dept"
          :options="depts"
          :props="deptsProps"
          clearable
          style="width: 100%;"
        />
      </el-form-item>
      <el-form-item
        label="所属角色"
        prop="group"
      >
        <el-select
          v-model="form.group"
          multiple
          filterable
          style="width: 100%"
        >
          <el-option
            v-for="item in groups"
            :key="item.id"
            :label="item.label"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="visible=false">
        取 消
      </el-button>
      <el-button
        v-if="mode!='show'"
        type="primary"
        :loading="isSaveing"
        @click="submit()"
      >
        保 存
      </el-button>
    </template>
  </el-dialog>
</template>

<script>
export default {
  emits: ['success', 'closed'],
  data() {
    return {
      mode: "add",
      titleMap: {
        add: '新增用户',
        edit: '编辑用户',
        show: '查看'
      },
      visible: false,
      isSaveing: false,
      //表单数据
      form: {
        id:"",
        userName: "",
        avatar: "",
        name: "",
        dept: "",
        group: []
      },
      //验证规则
      rules: {
        avatar:[
          {required: true, message: '请上传头像'}
        ],
        userName: [
          {required: true, message: '请输入登录账号'}
        ],
        name: [
          {required: true, message: '请输入真实姓名'}
        ],
        password: [
          {required: true, message: '请输入登录密码'},
          {validator: (rule, value, callback) => {
            if (this.form.password2 !== '') {
              this.$refs.dialogForm.validateField('password2');
            }
            callback();
          }}
        ],
        password2: [
          {required: true, message: '请再次输入密码'},
          {validator: (rule, value, callback) => {
            if (value !== this.form.password) {
              callback(new Error('两次输入密码不一致!'));
            }else{
              callback();
            }
          }}
        ],
        dept: [
          {required: true, message: '请选择所属部门'}
        ],
        group: [
          {required: true, message: '请选择所属角色', trigger: 'change'}
        ]
      },
      //所需数据选项
      groups: [],
      groupsProps: {
        value: "id",
        multiple: true,
        checkStrictly: true
      },
      depts: [],
      deptsProps: {
        value: "id",
        checkStrictly: true
      }
    }
  },
  mounted() {
    this.getGroup()
    this.getDept()
  },
  methods: {
    //显示
    open(mode='add'){
      this.mode = mode;
      this.visible = true;
      return this
    },
    //加载树数据
    async getGroup(){
      var res = await this.$API.system.role.list.get();
      this.groups = res.data.rows;
    },
    async getDept(){
      var res = await this.$API.system.dept.list.get();
      this.depts = res.data;
    },
    //表单提交方法
    submit(){
      this.$refs.dialogForm.validate(async (valid) => {
        if (valid) {
          this.isSaveing = true;
          var res = await this.$API.demo.post.post(this.form);
          this.isSaveing = false;
          if(res.code == 200){
            this.$emit('success', this.form, this.mode)
            this.visible = false;
            this.$message.success("操作成功")
          }else{
            this.$alert(res.message, "提示", {type: 'error'})
          }
        }else{
          return false;
        }
      })
    },
    //表单注入数据
    setData(data){
      this.form.id = data.id
      this.form.userName = data.userName
      this.form.avatar = data.avatar
      this.form.name = data.name
      this.form.group = data.group
      this.form.dept = data.dept

      //可以和上面一样单个注入，也可以像下面一样直接合并进去
      //Object.assign(this.form, data)
    }
  }
}
</script>

<style>
</style>
